Finding the Fourth Proportional to 473,510.18, 653,420.04 and 258,609.08
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Solution
The fourth proportional to 473,510.18, 653,420.04 and 258,609.08 is: 356,867.42
Step by Step Solution
- Step 1: Write the proportion equation
473,510.18 : 653,420.04 = 258,609.08 : x - Step 2: Convert to fraction form
473,510.18/653,420.04 = 258,609.08/x - Step 3: Cross multiply
473,510.18x = 653,420.04 × 258,609.08 - Step 4: Simplify right side
473,510.18x = 168,980,355,397.96 - Step 5: Solve for x
x = 168,980,355,397.96/473,510.18 - Step 6: Final answer
x = 356,867.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.